MALstats v0.42

The Null Update.

Ratings of 0 are now considered null.
Users with averages above 9 or below 2 have their entire ratings considered null.
Shows where the user has seen less than 3 episodes are now considered null. (Obviously doesn't include shows with less than 3 episodes)
Sorting by rating excludes anything with a null rating.
The people table in Groups is now rated by standardized average instead of raw average.
Renamed in Group's people table '# Shows' to '# Time Seen' for better clarity.
When creating a new group, the purpose of the password is told for better clarity.